<html>

<head>
  <title>Elements with CSS generated content</title>

  <link rel="stylesheet" type="text/css"
        href="chrome://mochikit/content/tests/SimpleTest/test.css" />

  <style>
    .gentext:before {
      content: "START"
    }
    .gentext:after {
      content: "END"
    }
  </style>

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script type="application/javascript"
          src="../common.js"></script>
  <script type="application/javascript"
          src="../role.js"></script>
  <script type="application/javascript"
          src="../events.js"></script>

  <script type="application/javascript">

    ////////////////////////////////////////////////////////////////////////////
    // Invokers
    ////////////////////////////////////////////////////////////////////////////

    /**
     * Insert new node with CSS generated content style applied to container.
     */
    function insertNodeHavingGenContent(aContainerID)
    {
      this.containerNode = getNode(aContainerID);
      this.container = getAccessible(this.containerNode);

      this.eventSeq = [
        new invokerChecker(EVENT_SHOW, getFirstChild, this.container),
        new invokerChecker(EVENT_REORDER, this.container)
      ];

      this.invoke = function insertNodeHavingGenContent_invoke()
      {
        var node = document.createElement("div");
        node.textContent = "text";
        node.setAttribute("class", "gentext");
        this.containerNode.appendChild(node);
      }

      this.finalCheck = function insertNodeHavingGenContent_finalCheck()
      {
        var accTree =
          { SECTION: [ // container
            { SECTION: [ // inserted node
              { STATICTEXT: [] }, // :before
              { TEXT_LEAF: [] }, // primary text
              { STATICTEXT: [] } // :after
            ] }
          ] };
        testAccessibleTree(this.container, accTree);
      }

      this.getID = function insertNodeHavingGenContent_getID()
      {
        return "insert node having generated content to " + prettyName(aContainerID);
      }
    }

    /**
     * Add CSS generated content to the given node contained by container node.
     */
    function addGenContent(aContainerID, aNodeID)
    {
      this.container = getAccessible(aContainerID);
      this.node = getNode(aNodeID);

      this.eventSeq = [
        new invokerChecker(EVENT_HIDE, this.container.firstChild),
        new invokerChecker(EVENT_SHOW, getFirstChild, this.container),
        new invokerChecker(EVENT_REORDER, this.container)
      ];

      this.invoke = function addGenContent_invoke()
      {
        this.node.setAttribute("class", "gentext");
      }

      this.finalCheck = function insertNodeHavingGenContent_finalCheck()
      {
        var accTree =
          { SECTION: [ // container
            { SECTION: [ // inserted node
              { STATICTEXT: [] }, // :before
              { TEXT_LEAF: [] }, // primary text
              { STATICTEXT: [] } // :after
            ] }
          ] };
        testAccessibleTree(this.container, accTree);
      }

      this.getID = function addGenContent_getID()
      {
        return "add generated content to" + prettyName(aNodeID);
      }
    }

    /**
     * Target getters.
     */
    function getFirstChild(aAcc)
    {
      try { return aAcc.getChildAt(0); }
      catch (e) { return null; }
    }

    ////////////////////////////////////////////////////////////////////////////
    // Do tests
    ////////////////////////////////////////////////////////////////////////////

    var gQueue = null;
    //gA11yEventDumpID = "eventdump"; // debug stuff
    //gA11yEventDumpToConsole = true;

    function doTests()
    {
      gQueue = new eventQueue();

      gQueue.push(new insertNodeHavingGenContent("container1"));
      gQueue.push(new addGenContent("container2", "container2_child"));

      gQueue.invoke(); // Will call SimpleTest.finish();
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTests);
  </script>
</head>

<body>

  <a target="_blank"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=646350"
     title="Add a test for dynamic chnages of CSS generated content">
    Mozilla Bug 646350</a>

  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>
  <div id="eventdump"></div>

  <div id="container1"></div>
  <div id="container2"><div id="container2_child">text</div></div>
</body>
</html>
